Card(s): 4x Asus HD7950 DirectCu II 3GB
Algo / Coin: Scrypt / LTC
Miner: Cgminer 3.0.1
Config: --thread-concurrency 14366 -I 20 -w 256 -g 1, core/mem 1140/1500 @1.24v with modded fans
Results: 705 kH/s x4 - Temp ~75*c with Air conditioner
Comments: Using Catalyst 13.1 included its SDK.